:root {
  --primary: #1a3c4a;
  --primary-light: #2a5f6e;
  --accent: #e67e22;
  --accent-light: #f39c12;
  --bg: #f8f9fa;
  --card-bg: #fff;
  --text: #2d2d2d;
  --text-light: #6c757d;
  --border: #e9ecef;
  --font: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --max-width: 1100px;
  --sidebar-width: 260px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-light);
}

img {
  max-width: 100%;
  height: auto;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary);
  color: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}

.logo img {
  height: 50px;
  width: auto;
  border-radius: 4px;
}

.logo:hover {
  color: var(--accent-light);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav > a,
.nav > .dropdown > a {
  color: #fff;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  border-radius: 4px;
  transition: background 0.2s;
  white-space: nowrap;
}

.nav > a:hover,
.nav > .dropdown > a:hover {
  background: var(--primary-light);
  color: var(--accent-light);
}

.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--card-bg);
  min-width: 220px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border-radius: 6px;
  z-index: 100;
  padding: 0.5rem 0;
  max-height: 400px;
  overflow-y: auto;
}

.dropdown-content a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text);
  font-size: 0.85rem;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.dropdown-content a:hover {
  background: var(--bg);
  border-left-color: var(--accent);
  color: var(--accent);
}

.dropdown:hover .dropdown-content {
  display: block;
}

.lang-switch {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  transition: background 0.2s;
  text-transform: uppercase;
}

.lang-switch:hover {
  background: var(--accent-light);
  color: #fff;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ── Page Title ── */
.page-title {
  background: var(--primary);
  color: #fff;
  padding: 2.5rem 0;
  text-align: center;
}

.page-title h1 {
  color: #fff;
  font-size: 1.75rem;
  margin: 0;
}

/* ── Content ── */
.content {
  flex: 1;
  padding: 2rem 0;
}

.content-wrap {
  display: flex;
  gap: 2rem;
}

.content-main {
  flex: 1;
  min-width: 0;
}

.content-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.content-inner {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* ── Card ── */
.card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  margin-bottom: 1.5rem;
}

.card h3 {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

/* ── Gallery Grid ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-grid .card {
  text-align: center;
  margin-bottom: 0;
}

.gallery-grid .card img {
  border-radius: 4px;
  margin-bottom: 0.75rem;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ── Staff Grid ── */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.staff-grid .card {
  text-align: center;
  margin-bottom: 0;
}

.staff-grid .card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.75rem;
}

.staff-grid .card h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.staff-grid .card p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ── Doc List ── */
.doc-list {
  list-style: none;
  padding: 0;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.doc-item:hover {
  background: var(--bg);
}

.doc-item:last-child {
  border-bottom: none;
}

.doc-item a {
  flex: 1;
}

.doc-item .doc-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  white-space: nowrap;
}

/* ── Info Box ── */
.info-box {
  background: var(--bg);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.5rem;
  border-radius: 0 6px 6px 0;
  margin-bottom: 1.5rem;
}

.info-box p:last-child {
  margin-bottom: 0;
}

/* ── Footer ── */
footer {
  background: var(--primary);
  color: #fff;
  padding: 2rem 0;
  margin-top: auto;
  text-align: center;
  font-size: 0.9rem;
}

footer a {
  color: var(--accent-light);
}

footer a:hover {
  text-decoration: underline;
}

footer p {
  margin-bottom: 0.5rem;
}

footer p:last-child {
  margin-bottom: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    max-height: 80vh;
    overflow-y: auto;
  }

  .nav.open {
    display: flex;
  }

  .nav > a,
  .nav > .dropdown > a {
    width: 100%;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--primary-light);
  }

  .dropdown-content {
    position: static;
    box-shadow: none;
    background: var(--primary-light);
    border-radius: 0;
    max-height: none;
    padding: 0;
  }

  .dropdown-content a {
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-left: none;
    font-size: 0.85rem;
  }

  .dropdown-content a:hover {
    background: rgba(255,255,255,0.1);
    border-left: none;
    color: var(--accent-light);
  }

  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .content-wrap {
    flex-direction: column;
  }

  .content-sidebar {
    width: 100%;
  }

  .content-inner {
    padding: 1.25rem;
  }

  .page-title {
    padding: 1.5rem 0;
  }

  .page-title h1 {
    font-size: 1.4rem;
  }

  .gallery-grid,
  .staff-grid {
    grid-template-columns: 1fr;
  }

  html {
    font-size: 15px;
  }
}

/* ── Print ── */
@media print {
  header,
  footer,
  .content-sidebar,
  .menu-toggle,
  .lang-switch {
    display: none !important;
  }

  .page-title {
    background: #fff !important;
    color: #000 !important;
    padding: 0.5rem 0;
    border-bottom: 2px solid #000;
  }

  .page-title h1 {
    color: #000 !important;
  }

  .content-inner {
    box-shadow: none;
    padding: 0;
  }

  .content {
    padding: 1rem 0;
  }

  a {
    color: #000 !important;
    text-decoration: underline;
  }
}